﻿/***********************************************************************************\
| Copyright (c) 2011, Bashar Al-Rawi                                                |
| All rights reserved.                                                              |
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|      derived from this software without specific prior written permission.        |
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using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Text;

namespace Arabic.Utils
{
    public class StringHelper
    {
        public static string ReverseString(String text)
        {
            StringBuilder sb = new StringBuilder(text.Length);

            for (int i = text.Length - 1; i >= 0; i--)
                sb.Append(text[i]);

            return sb.ToString();
        }

        public static string GetNextWord(string text, int startIdx, out int newIdx)
        {
            char[] delims = { ' ', '\r' };
            if (startIdx == text.Length)
            {
                newIdx = startIdx;
                return null;
            }
            int endIdx = text.IndexOfAny(delims, startIdx);
            string reversedWord = null;
            if (endIdx != -1)
            {
                newIdx = endIdx + 1;
                reversedWord = text.Substring(startIdx, endIdx - startIdx + 1);
            }
            else
            {
                newIdx = text.Length;
                reversedWord = text.Substring(startIdx);
            }

            return reversedWord.ToString();
        }
    }
}
